Jetpack 15.2

Does Jetpack work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
1PHP warnings
4PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 1.63 MiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.028 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.9
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 3,000,000+
WordPress.org page https://wordpress.org/plugins/jetpack/
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Pages 3

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=jetpack%2Fjetpack.php&plugin_status=all&paged=1&s&_wpnonce=cba7e01c1c
Aspect after-activation
HTTP status 200
Load time 0.983 s
Memory usage 5.84 MiB
JS errors None
Resource errors None

Jetpack

Page screenshot: Jetpack
URL /wp-admin/admin.php?page=jetpack
Aspect menu-item
HTTP status 200
Load time 0.953 s
Memory usage 6.11 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.250 s
Memory usage 5.23 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.396 s0.401 s+0.005 s3.78 MiB5.17 MiB+ 1.39 MiB
/wp-admin/edit.php0.367 s0.337 s-0.030 s3.78 MiB5.15 MiB+ 1.37 MiB
/wp-admin/post-new.php0.878 s1.108 s+0.230 s6.31 MiB9.35 MiB+ 3.04 MiB
/wp-admin/upload.php0.500 s0.592 s+0.092 s3.74 MiB5.05 MiB+ 1.32 MiB
/wp-admin/options-writing.php0.346 s0.323 s-0.023 s3.71 MiB5.02 MiB+ 1.31 MiB
/wp-admin/media-new.php0.526 s0.357 s-0.169 s3.7 MiB5.02 MiB+ 1.32 MiB
/wp-admin/edit-tags.php?taxonomy=category0.323 s0.541 s+0.218 s3.72 MiB5.09 MiB+ 1.37 MiB
/wp-admin/post-new.php?post_type=page0.703 s0.669 s-0.034 s6.3 MiB9.33 MiB+ 3.04 MiB
/wp-admin/options-discussion.php0.348 s0.436 s+0.088 s3.71 MiB5.02 MiB+ 1.3 MiB
/wp-admin/edit-comments.php0.332 s0.351 s+0.019 s3.73 MiB5.1 MiB+ 1.37 MiB
/0.289 s0.206 s-0.083 s4.12 MiB5.23 MiB+ 1.11 MiB
Average 0.455 s0.484 s+0.028 s4.24 MiB5.87 MiB+ 1.63 MiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

PHP
Markdown
Language % Lines of code Comment lines Files
PHP69.3%202,401113,3141,288
Markdown11.2%32,794057
CSS7.1%20,6701,293247
JavaScript6.2%18,2012,908200
TypeScript3.2%9,3601,417139
JSON1.3%3,735057
SVG1.0%2,84314147
Sass0.6%1,772137
HTML0.1%32606
JSX0.0%5131
XML0.0%4601
Total 292,199 118,962 2,150

PHP Code Analysis | More results »

Lines of code 194,683
Total complexity 38,888
Median class complexity 16.0
Median method complexity 2.0
Most complex class Jetpack
Most complex function WPCOM_JSON_API_Update_Post_v1_2_Endpoint::write_post()
Classes 951
Methods 9,197
Functions 975

Additions

Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

Options wp_options 8

PHP Error Log 5 lines

[02-Dec-2025 20:57:21 UTC] PHP Warning:  copy(/wp-content/mu-plugins/woocommerce-analytics-proxy-speed-module.php): Failed to open stream: Permission denied in /wp-content/plugins/jetpack/jetpack_vendor/automattic/woocommerce-analytics/src/class-woocommerce-analytics.php on line 202
[02-Dec-2025 20:57:25 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 20:57:25 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 20:57:35 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 20:57:35 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
See also: All tests for this plugin, How to Hide Jetpack Admin Menus